{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10529361","patent":{"patent_number":"US-10529361","title":"Audio signal classification method and apparatus","assignee":null,"inventors":[],"filing_date":"2018-08-22T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["G10L","G10L","G10L","G10L","G10L","G10L","G10L"],"num_claims":24,"abstract":"An audio signal classification method and apparatus includes determining, according to voice activity of a current audio frame, whether to obtain a frequency spectrum fluctuation of the current audio frame and store the frequency spectrum fluctuation in a frequency spectrum fluctuation memory, updating, according to whether the audio frame is percussive music or activity of a historical audio frame, the frequency spectrum fluctuations stored in the frequency spectrum fluctuation memory, and classifying the current audio frame as a speech frame or a music frame according to statistics of a part or all of effective data of the frequency spectrum fluctuations that is stored in the frequency spectrum fluctuation memory."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Audio signal classification method and apparatus","description":"An audio signal classification method and apparatus includes determining, according to voice activity of a current audio frame, whether to obtain a frequency spectrum fluctuation of the current audio ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10529361","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-10529361","citation_suggestion":"Patentable. \"Audio signal classification method and apparatus\" (US-10529361). https://patentable.app/patents/US-10529361","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10529361","json":"https://patentable.app/api/llm-context/US-10529361","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:38:16.206Z"}